Do you need to know what two numbers multiply to -9 and add to 77? In other words, do you need to find the two numbers whose product is -9 and sum is 77? No problem! The two numbers that multiply to -9 and add to 77 are as follows:
-0.11671
77.11671
Here is the math to prove that our above answer to "What two numbers multiply to -9 and add to 77?" is correct:
Multiply:
-0.11671 × 77.11671 ≈ -9
Add
-0.11671 + 77.11671 = 77
The answers above are rounded if necessary. Therefore, if you double check that the answer above is correct by using a calculator, you may find it to be slightly off.
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